3C valve category: industrial article number: straight-through ball valve double-ferrule brand: Haiwei action object: power station purpose: flow control model: straight-through ball valve double-ferrule specification: DN4~DN100; PN1.0 ～ PN32.0Mpa structure form: elastic ball valve parts and accessories: accessories main downstream platform: wish, Amazon, quicksell nominal diameter: DN4 ～ DN100 working temperature: high temperature flow direction: two-way standard: national standard connection form: external thread, internal thread, Flange shape: ball type material: stainless steel type (channel position): through-type whether cross-border export is only for supply: pressure environment: high-pressure driving mode: manual applicable medium: various highly corrosive chemical media Main sales regions: Southeast Asia, Northeast Asia, Middle East